Description
Esri ArcGIS Server contains an unrestricted file upload vulnerability. An unauthenticated attacker could exploit this issue by uploading a crafted file to the affected endpoint. Successful exploitation could allow arbitrary file upload, potentially allowing for other attacks. This issue impacts all versions of ArcGIS Server on Windows and Linux 12.0 and prior. This issue does not impact ArcGIS Enterprise for Kubernetes.
References (1)
Core 1
Scores
CVSS v3
9.8
EPSS
0.0035
EPSS Percentile
27.3%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
yes
Technical Impact
partial
Details
CWE
CWE-434
Status
published
Products (2)
Esri/ArcGIS Server
< 12.0
esri/arcgis_server
< 12.0
Published
Jul 06, 2026
Tracked Since
Jul 07, 2026